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Mains rated voltage 250 V AC
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Rated current 2.5 A
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Rated surge voltage 2.5 kV
Connection socket (outer view of the pump connection)
Cable assignment
Pin
Cable colour
1
Brown
2
Yellow/green
3
Blue
Connect cable:
•
Check the presence and integrity of the seal on the connector before installation.
•
Connect the cable plug to the mains power socket (Fig. I, Item 13) until it snaps into place.
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Ensure that the connecting cable does not contact either the pipes or the pump.
7.2.3
Signal properties
CAUTION
Risk of material damage!
The connection of mains voltage (230 V AC) to the communication pins (iPWM/LIN) will des-
troy the product.
•
Exclusively connect the power supply to 230 V (phase to neutral conductor)!
PWM and iPWM
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Signal frequency: 90 Hz – 5000 Hz (1000 Hz nominal value)
•
Signal amplitude: Min. 4 V at 3.5 mA to 24.5 V for 10 mA, absorbed by the pump interface
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Signal polarity: yes
0 ... 10 V signal
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Electric strength 30 V DC/24 V AC
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Input resistance of the voltage input > 10 kΩ
LIN bus
•
Bus speed: 19200 bit/s
Modbus
68
Assignment
Live wire (L)
Protective earth conductor PE
Neutral conductor (N)
Installation and operating instructions • Wilo-Para MAXO/-G/-R/-Z • Ed.04/2024-11
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